Buellia subdisciformis
- kingdom: Fungi
- phylum: Ascomycota
- class: Lecanoromycetes
- order: Teloschistales
- family: Physciaceae
- genus: Buellia
- species: Buellia subdisciformis
Potamiá
East Macedonia and Thrace
Greece
Saint Peter Port
St Peter Port
Guernsey